If you live in an area with inclement weather you should consider using a special ice and water protector.
How to shingle an angled roof.
The next one goes on the low side.
You want to lay the shingles from the bottom to the top of the valley.
Using your staple gun secure the felt to the roof.
To cut your own just cut down multi flap shingles into individual shingles.
Cut the shingles so that both edges of the upper overlap part have an inward angle.
If the roof shingles and all accessory roof components are arranged and overlapped with this in mind the roof should successfully shed water.
Another key to having the roof drain effectively while making this detail look professional is to create a consistent gap between the roofing and the cedar shingle siding.
Overlap each row at least 3 to 4 inches.
Asphalt roofing shingles simply rely on the force of gravity to shed water from rain or snow melt.
Understand the physics of how a sloped shingle roof works.
In the dictionary to shingle is.
Then your first shingle goes on the side you are going to cut.
The challenge with very low sloped roofs is simple gravity.
Shingles on a steeper roof also tend to weather at a slower rate due to their favorable angle to the sun s rays.
Start by overlapping a starter from both sides of the valley at the bottom.
Why is 2 12 the minimum.
Weave and cut the valley on the highest side of the roof.
We typically rip a furring strip to about 3 8 inch and use it as a shingle ledger above the roofing material.
Nail each side of the shingle to each side of the ridge just below the shingles self sealing strip.
This project guide is a combination of those two articles and it covers replacing the existing roof decking installing underlayment and ice dam protection laying the first row laying shingles in the field flashing ridge shingles and vents and more.
Start by laying asphalt felt or other underlayment over the roof.
To secure each angled shingle i drive one staple or shingle nail at least 2 inches above the lower edge of the next shingle course and into the top corner of the step flashing.
Install new flashing metal.